WELL · 42-115-33219 · DISTRICT 8
Cave #1
Dawson County · Spraberry (Trend Area) field · Vertical
Cave #1 (API 42-115-33219) is a plugged well in Dawson County, plugged January 24, 2017, last operated by Piedra Operating LLC.
The RRC has issued one drilling permit (amended once), issued November 6, 2007, permitted to 10,900 ft.
It was permitted by Trilogy Operating, Inc. and has since transferred to Piedra Operating LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Wolfcamp, Pennsylvanian.
Its lease has reported 7.55K barrels of oil and 8.96K mcf of gas since May 2008, last reporting in February 2017.
Operator of record
Permitted by Trilogy Operating, Inc.; the EWA schedule now lists a different operator.
- Based in
- Denver, CO
- P-5 status
- Active (A)
- P-5 last filed
- Mar 18, 2026
- Permits on file
- 279
- Phone
- (720) 876-5176
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Piedra Operating LLC |
| Production reports | Burleson Petroleum, Inc.through Apr 2016 |
| Latest permit | Trilogy Operating, Inc.Nov 6, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,900
- total depth, ft
- 2
- permits on file
- Nov 6, 2007
- last permit issued
- May 4, 2008
- completed
- 7.55K
- cumulative oil, bbl
- 8.96K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2008 THROUGH Feb 2017
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 4, 2008
- Shut in
- —
- Plugged
- Jan 24, 2017
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cave O-10-38832 | Spraberry (Trend Area) | Piedra Operating, LLC | 1 | 7.55K | 8.96K | May 2008 – Feb 2017 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Trilogy Operating, Inc.May 2008 → Apr 2013
- 2Burleson Petroleum, Inc.May 2013 → Apr 2014
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 648717-98 | Drill | Trilogy Operating, Inc. | Jan 29, 2008 | Nov 6, 2007 | Feb 21, 2008 | 10,900 |
| 648717-99 | Drill | Trilogy Operating, Inc. | Oct 30, 2007 | Nov 6, 2007 | — | 10,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-38832 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,792 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| WolfcampMIDDLE WOLFCAMP | 9,364 | -6,572 |
| WolfcampLOWER WOLFCAMP | 9,522 | -6,730 |
| PennsylvanianPENN DETRITAL | 10,225 | -7,433 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,874 | 10,232 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 325 | 17.5 | 388 S |
| 9.625 | 4,495 | 12.25 | 1,218 S |
| 5.5 | 10,610 | 7.875 | 813 S |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Dec 2, 2008 | Jul 21, 2008 | Yes |
| 00 | Nov 12, 2008 | — | — |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-115-33219 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-115-33219 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/11533219, documented in the API reference.